Package org.apache.tools.ant.filters

Class SuffixLines

java.lang.Object

java.io.Reader

java.io.FilterReader

org.apache.tools.ant.filters.BaseFilterReader

org.apache.tools.ant.filters.BaseParamFilterReader

org.apache.tools.ant.filters.SuffixLines

All Implemented Interfaces:

Closeable, AutoCloseable, Readable, ChainableReader, Parameterizable

public final class SuffixLines
extends BaseParamFilterReader
implements ChainableReader

Attaches a suffix to every line. Example:

<suffixlines suffix="Foo"/>

Or:

<filterreader classname="org.apache.tools.ant.filters.SuffixLines">
  <param name="suffix" value="Foo"/>
 </filterreader>

Since:

Ant 1.8.0

Field Summary

Fields inherited from class java.io.FilterReader

in

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
SuffixLines()	Constructor for "dummy" instances.
SuffixLines(Reader in)	Creates a new filtered reader.

Method Summary

Modifier and Type	Method	Description
Reader	chain(Reader rdr)	Creates a new SuffixLines filter using the passed in Reader for instantiation.
int	read()	Returns the next character in the filtered stream.
void	setSuffix(String suffix)	Sets the suffix to add at the end of each input line.

Methods inherited from class org.apache.tools.ant.filters.BaseParamFilterReader

getParameters, setParameters

Methods inherited from class org.apache.tools.ant.filters.BaseFilterReader

getInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip

Methods inherited from class java.io.FilterReader

close, mark, markSupported, ready, reset

Methods inherited from class java.io.Reader

nullReader, read, read, transferTo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SuffixLines

public SuffixLines()

Constructor for "dummy" instances.

See Also:

• BaseFilterReader()

SuffixLines

public SuffixLines(Reader in)

Creates a new filtered reader.

Parameters:

in - A Reader object providing the underlying stream. Must not be null.

Method Details

read

public int read()
         throws IOException

Returns the next character in the filtered stream. One line is read from the original input, and the suffix added. The resulting line is then used until it ends, at which point the next original line is read, etc.

Overrides:

read in class FilterReader

Returns:

the next character in the resulting stream, or -1 if the end of the resulting stream has been reached

Throws:

IOException - if the underlying stream throws an IOException during reading

setSuffix

public void setSuffix(String suffix)

Sets the suffix to add at the end of each input line.

Parameters:

suffix - The suffix to add at the end of each input line. May be null, in which case no suffix is added.

chain

public Reader chain(Reader rdr)

Creates a new SuffixLines filter using the passed in Reader for instantiation.

Specified by:

chain in interface ChainableReader

Parameters:

rdr - A Reader object providing the underlying stream. Must not be null.

Returns:

a new filter based on this configuration, but filtering the specified reader